WAMFX vs. WIEFX

Last updated Jun 23, 2026

WAMFX (Boston Trust Walden Midcap Fund) and WIEFX (Boston Trust Walden International Equity Fund) are both mutual funds - WAMFX is a Mid Cap Blend Equities fund managed by Boston Trust Walden, while WIEFX is a Foreign Large Cap Equities fund managed by Boston Trust Walden. Over the past 10 years, WAMFX returned 10.27%/yr vs 7.52%/yr for WIEFX. A 0.68 correlation means they provide meaningful diversification when combined. WAMFX charges 0.99%/yr vs 0.94%/yr for WIEFX.

Performance

WAMFX vs. WIEFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Boston Trust Walden Midcap Fund (WAMFX) and Boston Trust Walden International Equity Fund (WIEFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WAMFX achieves a 2.40% return, which is significantly lower than WIEFX's 6.99% return. Over the past 10 years, WAMFX has outperformed WIEFX with an annualized return of 10.27%, while WIEFX has yielded a comparatively lower 7.52% annualized return.

WAMFX

• 1D: 0.66%
• 1M: 0.83%
• YTD: 2.40%
• 6M: 0.97%
• 1Y: 8.47%
• 3Y*: 8.55%
• 5Y*: 6.61%
• 10Y*: 10.27%

WIEFX

• 1D: 0.53%
• 1M: 1.18%
• YTD: 6.99%
• 6M: 7.26%
• 1Y: 8.96%
• 3Y*: 11.04%
• 5Y*: 6.51%
• 10Y*: 7.52%

*Multi-year figures are annualized to reflect compound growth (CAGR)

WAMFX vs. WIEFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WAMFX Boston Trust Walden Midcap Fund	2.40%	4.82%	10.39%	13.90%	-10.87%	24.85%	9.56%	36.98%	-3.59%	16.21%
WIEFX Boston Trust Walden International Equity Fund	6.99%	15.09%	5.31%	16.19%	-13.08%	13.42%	7.16%	20.63%	-10.17%	19.92%

Correlation

The correlation between WAMFX and WIEFX is 0.66, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (10Y) Calculated over the trailing 10-year period	0.67
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.68

The correlation between WAMFX and WIEFX has been stable across timeframes, ranging from 0.66 to 0.72 - a consistent structural relationship.

Return for Risk

WAMFX vs. WIEFX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

WAMFX

WAMFX Risk / Return Rank: 10
WAMFX Sharpe Ratio Rank: 9
WAMFX Sortino Ratio Rank: 10
WAMFX Omega Ratio Rank: 9
WAMFX Calmar Ratio Rank: 11
WAMFX Martin Ratio Rank: 11

WIEFX

WIEFX Risk / Return Rank: 9
WIEFX Sharpe Ratio Rank: 8
WIEFX Sortino Ratio Rank: 7
WIEFX Omega Ratio Rank: 8
WIEFX Calmar Ratio Rank: 10
WIEFX Martin Ratio Rank: 11

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

WAMFX vs. WIEFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Boston Trust Walden Midcap Fund (WAMFX) and Boston Trust Walden International Equity Fund (WIEFX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	WAMFX	WIEFX	Difference
Sharpe ratio: Return per unit of total volatility	0.72	0.61	+0.11
Sortino ratio: Return per unit of downside risk	1.15	0.90	+0.25
Omega ratio: Gain probability vs. loss probability	1.13	1.12	+0.01
Calmar ratio: Return relative to maximum drawdown	1.03	0.95	+0.08
Martin ratio: Return relative to average drawdown	2.97	3.08	-0.11

WAMFX vs. WIEFX - Sharpe Ratio Comparison

The current WAMFX Sharpe Ratio is 0.72, which is comparable to the WIEFX Sharpe Ratio of 0.61. The chart below compares the historical Sharpe Ratios of WAMFX and WIEFX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

WAMFX vs. WIEFX - Drawdown Comparison

The maximum WAMFX drawdown since its inception was -36.81%, which is greater than WIEFX's maximum drawdown of -29.65%. Use the drawdown chart below to compare losses from any high point for WAMFX and WIEFX.

Drawdown Indicators

	WAMFX	WIEFX	Difference
Max Drawdown Largest peak-to-trough decline	-36.81%	-29.65%	-7.16%
Max Drawdown (1Y) Largest decline over 1 year	-8.38%	-8.86%	+0.48%
Max Drawdown (3Y) Largest decline over 3 years	-17.51%	-11.45%	-6.06%
Max Drawdown (5Y) Largest decline over 5 years	-20.82%	-25.98%	+5.16%
Max Drawdown (10Y) Largest decline over 10 years	-36.81%	-29.65%	-7.16%
Current Drawdown Current decline from peak	-2.17%	-0.23%	-1.94%
Average Drawdown Average peak-to-trough decline	-3.93%	-4.89%	+0.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.91%	2.72%	+0.19%

Volatility

WAMFX vs. WIEFX - Volatility Comparison

Boston Trust Walden Midcap Fund (WAMFX) and Boston Trust Walden International Equity Fund (WIEFX) have volatilities of 3.43% and 3.32%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WAMFX	WIEFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.43%	3.32%	+0.11%
Volatility (6M) Calculated over the trailing 6-month period	8.37%	11.18%	-2.81%
Volatility (1Y) Calculated over the trailing 1-year period	12.02%	13.72%	-1.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.82%	14.46%	+1.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.49%	14.73%	+2.76%

WAMFX vs. WIEFX - Expense Ratio Comparison

WAMFX has a 0.99% expense ratio, which is higher than WIEFX's 0.94% expense ratio.

Dividends

WAMFX vs. WIEFX - Dividend Comparison

WAMFX's dividend yield for the trailing twelve months is around 7.06%, while WIEFX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WAMFX Boston Trust Walden Midcap Fund	7.06%	7.23%	3.49%	4.84%	5.55%	4.82%	3.87%	12.83%	7.08%	0.45%	5.06%	5.54%
WIEFX Boston Trust Walden International Equity Fund	0.00%	0.00%	1.59%	1.59%	1.59%	1.57%	1.12%	1.66%	1.69%	1.17%	1.80%	0.00%

Frequently Asked Questions

Can I hold both WAMFX and WIEFX in my portfolio?

WAMFX and WIEFX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WAMFX or WIEFX?

WAMFX has higher volatility (3.43%) compared to WIEFX (3.32%). In terms of maximum drawdown, WAMFX dropped -36.81% vs WIEFX's -29.65%.

Which has better risk-adjusted returns?

WAMFX currently has the higher Sharpe Ratio (0.72 vs 0.61), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.